fix: use GIT_TOKEN secret (GITEA_ prefix is reserved)

.gitea/workflows/sdk-release.yaml

@@ -232,7 +232,7 @@ jobs:
         if: github.event_name == 'push'
         working-directory: ${{ github.workspace }}
         env:
-          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
+          GITEA_TOKEN: ${{ secrets.GIT_TOKEN }}
           GITEA_API: https://git.neuralplatform.ai/api/v1
           REPO: neuron-technologies/el
         run: |
@@ -331,7 +331,7 @@ jobs:
       - name: Dispatch el-sdk-updated to downstream repos
         if: github.event_name == 'push'
         env:
-          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
+          GITEA_TOKEN: ${{ secrets.GIT_TOKEN }}
           GITEA_API: https://git.neuralplatform.ai/api/v1
         run: |
           for repo in neuron-technologies/forge; do